Cleaning brush set



FIG. 1 is a front elevation view of a cleaning brush set showing my new design, left side elevation, right side elevation, and rear elevation views being identical thereto;

FIG. 2 is a top plan view of the cleaning brush set; and,

FIG. 3 is a bottom plan view of the cleaning brush set. 

CLAIM The ornamental design for a cleaning brush set, as shown and described. 